/*
 * Copyright [2013-2021], Alibaba Group Holding Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.alibaba.polardbx.optimizer.config.table.charset;

import com.alibaba.polardbx.common.charset.CharsetName;
import com.alibaba.polardbx.common.charset.CollationName;
import com.alibaba.polardbx.optimizer.config.table.collation.CollationHandler;

public interface CharsetFactory {
    CharsetFactory INSTANCE = new CharsetFactoryImpl();

    CharsetName DEFAULT_CHARSET = CharsetName.defaultCharset();

    CharsetHandler DEFAULT_CHARSET_HANDLER =
        INSTANCE.createCharsetHandler(DEFAULT_CHARSET, DEFAULT_CHARSET.getDefaultCollationName());

    CharsetHandler createCharsetHandler();

    CharsetHandler createCharsetHandler(CharsetName charset);

    CharsetHandler createCharsetHandler(CharsetName charset, CollationName collation);

    CollationHandler createCollationHandler(CollationName collation);
}
